A resource indication method and apparatus and a communication system. The method includes: determining indication information, the indication information is used to indicate a second uplink resource in a second uplink frequency resource segment; wherein, the second uplink frequency resource segment or the second downlink frequency resource segment includes a second downlink predetermined number of second downlink resource block groups; and transmitting the first indication information to the UE in a first downlink frequency resource segment; wherein, the first downlink frequency resource segment or the first uplink frequency resource segment to which the first downlink frequency resource segment corresponds includes a first predetermined number of first uplink resource block groups, the first predetermined number being unequal to the second predetermined number; and wherein, the first indication information is bitmap information, a bit number of the bitmap information is determined according to the first predetermined number.
Legal claims defining the scope of protection. Each claim is shown in both the original legal language and a plain English translation.
1. A resource indication apparatus, comprising: a processor configured to determine first indication information, the first indication information is used to indicate a second uplink resource in a second uplink frequency resource segment used by UE for transmitting data, or is used to indicate a second downlink resource in a second downlink frequency resource segment used by network equipment for transmitting data; wherein, the second uplink frequency resource segment comprises a second uplink predetermined number of second uplink resource block groups, and the second downlink frequency resource segment comprises a second downlink predetermined number of second downlink resource block groups; and a transmitter configured to transmit the first indication information to the UE in a first downlink frequency resource segment; wherein, the first downlink frequency resource segment comprises a first downlink predetermined number of first downlink resource block groups, the first downlink predetermined number being unequal to the second downlink predetermined number; or a first uplink frequency resource segment to which the first downlink frequency resource segment corresponds comprises a first uplink predetermined number of first uplink resource block groups, the first uplink predetermined number being unequal to the second uplink predetermined number; and wherein, the first indication information is bitmap information, a bit number of the bitmap information is determined according to the first uplink predetermined number or the first downlink predetermined number.
2. The apparatus according to claim 1 , wherein the processor determines second uplink resource blocks or second downlink resource blocks indicated by each bit of the first indication information, so as to determine the first indication information.
This invention relates to wireless communication systems, specifically to methods for determining uplink and downlink resource blocks in a network. The problem addressed is the efficient allocation and indication of resource blocks in wireless communications to optimize data transmission and reception. The apparatus includes a processor that processes first indication information to determine resource blocks for uplink and downlink transmissions. The processor interprets each bit of the first indication information to identify specific second uplink or downlink resource blocks. This allows the apparatus to dynamically allocate and manage communication resources based on the received indication, improving efficiency and reducing overhead in wireless networks. The apparatus may also include a transceiver for transmitting and receiving data over the allocated resource blocks. The processor further processes the first indication information to decode or encode the resource block assignments, ensuring proper synchronization between the transmitter and receiver. The system supports flexible resource allocation, allowing for adaptive adjustments based on network conditions and traffic demands. By interpreting the first indication information, the apparatus can dynamically assign resource blocks, enhancing spectral efficiency and reducing latency in wireless communications. This method is particularly useful in systems requiring real-time data transmission, such as 5G and beyond networks. The invention improves resource utilization and minimizes signaling overhead, making it suitable for high-density and high-mobility environments.
3. The apparatus according to claim 2 , wherein the number of the second uplink resource blocks indicated by each bit determined by the processor is equal to a size of the second uplink resource block group, or the number of the second downlink resource blocks indicated by each bit determined by the processor is equal to a size of the second downlink resource block group.
This invention relates to wireless communication systems, specifically to resource allocation in uplink and downlink transmissions. The problem addressed is the efficient indication of resource blocks in wireless networks to optimize communication efficiency and reduce signaling overhead. The apparatus includes a processor configured to determine resource blocks for uplink and downlink transmissions. The processor assigns resource blocks in groups, where each bit in a control signal indicates a specific number of resource blocks. For uplink transmissions, each bit can indicate a number of second uplink resource blocks equal to the size of a predefined second uplink resource block group. Similarly, for downlink transmissions, each bit can indicate a number of second downlink resource blocks equal to the size of a predefined second downlink resource block group. This approach allows for compact signaling by using a single bit to represent multiple resource blocks, reducing the overhead of resource allocation messages. The apparatus also includes a transmitter configured to send control signals to user devices, indicating the allocated resource blocks based on the processor's determination. The control signals use the bit-based indication method to efficiently convey resource allocation information. The system ensures that resource blocks are allocated in a structured manner, improving communication efficiency and reducing the complexity of resource management in wireless networks.
4. The apparatus according to claim 2 , wherein the number of the second uplink resource blocks indicated by each bit determined by the processor is determined according to a first uplink factor and a size of the second uplink resource block group, or the number of the second downlink resource blocks indicated by each bit determined by the processor is determined according to a first downlink factor and a size of the second downlink resource block group; and wherein, the processor further configured to determine the first uplink factor according to the second uplink predetermined number and the first uplink predetermined number, or determine the first downlink factor according to the second downlink predetermined number and the first downlink predetermined number.
This invention relates to wireless communication systems, specifically to methods for dynamically allocating uplink and downlink resource blocks in a network. The problem addressed is inefficient resource allocation, which can lead to suboptimal performance in terms of data throughput and latency. The invention provides an apparatus with a processor configured to manage resource blocks in a communication system. The processor determines the number of second uplink resource blocks indicated by each bit based on a first uplink factor and the size of the second uplink resource block group. Similarly, the number of second downlink resource blocks indicated by each bit is determined using a first downlink factor and the size of the second downlink resource block group. The first uplink factor is calculated from a second uplink predetermined number and a first uplink predetermined number, while the first downlink factor is derived from a second downlink predetermined number and a first downlink predetermined number. This dynamic allocation ensures efficient use of available resources, improving overall system performance. The apparatus may also include a transmitter and receiver for communicating with user equipment, and a memory for storing configuration parameters. The invention optimizes resource allocation by adjusting the number of resource blocks per bit based on predefined factors, enhancing flexibility and efficiency in wireless communication networks.
5. The apparatus according to claim 4 , wherein the processor determines a ratio of the second uplink predetermined number to the first uplink predetermined number as the first uplink factor, or determines a ratio of the second downlink predetermined number to the first downlink predetermined number as the first downlink factor, or determines the first uplink factor according to the ratio of the second uplink predetermined number to the first uplink predetermined number and a correspondence between the ratio and the first uplink factor, or determines the first downlink factor according to the ratio of the second downlink predetermined number to the first downlink predetermined number and a correspondence between the ratio and the first downlink factor.
This invention relates to wireless communication systems, specifically to methods for adjusting uplink and downlink communication parameters based on predetermined numerical values. The problem addressed is optimizing communication efficiency by dynamically determining factors that influence uplink and downlink operations. The apparatus includes a processor that calculates these factors using ratios derived from predetermined numbers associated with uplink and downlink transmissions. The processor can determine a first uplink factor by taking the ratio of a second uplink predetermined number to a first uplink predetermined number, or a first downlink factor by taking the ratio of a second downlink predetermined number to a first downlink predetermined number. Alternatively, the processor may use a predefined correspondence between these ratios and the factors to derive the uplink or downlink factor. The predetermined numbers may represent metrics such as transmission power, data rates, or resource allocations, allowing the system to adaptively adjust communication parameters for improved performance. This approach ensures flexible and efficient communication by dynamically adjusting factors based on changing network conditions.
6. The apparatus according to claim 4 , wherein the number of the second uplink resource blocks indicated by each bit determined by the processor is equal to a product of the first uplink factor and the size of the second uplink resource block group, or the determined number of the second downlink resource blocks indicated by each bit is equal to a product of the first downlink factor and the size of the second downlink resource block group.
This invention relates to wireless communication systems, specifically methods for efficiently allocating uplink and downlink resource blocks in a network. The problem addressed is the need for flexible and scalable resource allocation to accommodate varying data traffic demands while optimizing spectral efficiency. The apparatus includes a processor configured to determine the number of resource blocks indicated by each bit in a control signal. For uplink resource allocation, the processor calculates the number of second uplink resource blocks per bit as the product of a first uplink factor and the size of a second uplink resource block group. Similarly, for downlink resource allocation, the processor calculates the number of second downlink resource blocks per bit as the product of a first downlink factor and the size of a second downlink resource block group. The first uplink and downlink factors are predefined or dynamically adjusted parameters that scale the allocation based on system requirements. The apparatus also includes a transmitter for sending control signals to user devices, indicating the allocated resource blocks. The resource block groups are predefined sets of contiguous or non-contiguous blocks, allowing granular control over resource distribution. This method enables efficient resource utilization by dynamically adjusting the allocation granularity based on traffic conditions, improving spectral efficiency and reducing signaling overhead. The invention is particularly useful in 5G and beyond networks where flexible resource management is critical for supporting diverse service requirements.
7. The apparatus according to claim 1 , wherein bits of the bitmap information distributively indicate second uplink resource block groups at predetermined positions in the second uplink predetermined number of second uplink resource block groups, or distributively indicate second downlink resource block groups at predetermined positions in the second downlink predetermined number of second downlink resource block groups, and the processor determines the first indication information according to the predetermined positions.
This invention relates to wireless communication systems, specifically to a method for efficiently indicating resource block groups in uplink and downlink transmissions. The problem addressed is the need for a compact and flexible way to signal resource allocation information between a base station and user equipment (UE) without excessive overhead. The apparatus includes a processor that generates bitmap information to indicate resource block groups. The bitmap bits are distributed to represent specific positions within a predetermined number of uplink or downlink resource block groups. For uplink, the bitmap bits indicate second uplink resource block groups at predefined positions within a set of second uplink resource block groups. Similarly, for downlink, the bitmap bits indicate second downlink resource block groups at predefined positions within a set of second downlink resource block groups. The processor then determines first indication information based on these predetermined positions, allowing the UE to decode the resource allocation efficiently. The invention improves resource allocation signaling by using a distributed bitmap approach, reducing the overhead while maintaining flexibility in indicating resource blocks. This method is particularly useful in systems where efficient use of control signaling is critical, such as in 5G and beyond networks. The apparatus may also include a transmitter to send the indication information to the UE, ensuring synchronized resource allocation between the base station and the UE.
8. The apparatus according to claim 7 , wherein the processor determine the predetermined positions; the processor divides the second uplink predetermined number of second uplink resource block groups or the second downlink predetermined number of second downlink resource block groups into a third predetermined number of first resource sets; wherein, resource block groups in each of the first resource sets are consecutive, and each of the first resource sets comprises candidate resource block groups and/or idle resource block groups, positions of the candidate resource block groups being the predetermined positions, and the number of candidate resource blocks of all the first resource sets being equal to the first uplink predetermined number or the first downlink predetermined number.
This invention relates to wireless communication systems, specifically resource allocation in uplink and downlink transmissions. The problem addressed is efficient management of resource block groups (RBGs) to optimize communication efficiency and reduce interference. The apparatus includes a processor that determines predetermined positions for resource allocation. The processor divides a set of uplink or downlink RBGs into multiple first resource sets, where each set contains consecutive RBGs. These RBGs are categorized as either candidate RBGs (allocated for communication) or idle RBGs (unallocated). The candidate RBGs within each set occupy predetermined positions, ensuring uniform distribution across the sets. The total number of candidate RBGs across all sets matches a predefined uplink or downlink allocation requirement. This method ensures balanced resource utilization, minimizes fragmentation, and improves system performance by dynamically adjusting resource allocation based on traffic demands. The invention is particularly useful in 5G and beyond networks where flexible resource management is critical for supporting diverse services.
9. The apparatus according to claim 8 , wherein the processor is further configured to determine the third predetermined number; the processor determines the third predetermined number according to the first uplink predetermined number and the second uplink predetermined number, or determining the third predetermined number according to the first downlink predetermined number and the second downlink predetermined number.
This invention relates to wireless communication systems, specifically to apparatuses for managing uplink and downlink communication resources in a network. The problem addressed is the efficient allocation and determination of predetermined numbers for uplink and downlink transmissions to optimize resource utilization and reduce interference. The apparatus includes a processor configured to determine a third predetermined number based on either uplink or downlink parameters. The third predetermined number is derived from a first uplink predetermined number and a second uplink predetermined number, or from a first downlink predetermined number and a second downlink predetermined number. The processor dynamically adjusts these values to balance communication efficiency and system performance. The apparatus may also include a memory for storing the predetermined numbers and a transceiver for transmitting and receiving signals. The invention ensures that communication resources are allocated optimally, reducing latency and improving throughput in wireless networks. The dynamic determination of the third predetermined number allows the system to adapt to varying network conditions, enhancing reliability and efficiency. This solution is particularly useful in scenarios where multiple devices share limited bandwidth, such as in 5G or IoT networks.
10. The apparatus according to claim 1 , wherein the transmitter carries the first indication information via downlink control information.
This invention relates to wireless communication systems, specifically to apparatuses and methods for transmitting indication information in downlink control information (DCI). The problem addressed is the need for efficient and reliable transmission of control signaling in wireless networks, particularly for indicating resource allocation, modulation schemes, or other configuration parameters to user devices. The apparatus includes a transmitter configured to send a first indication information via downlink control information (DCI). The DCI is a control channel used in wireless communication systems to convey essential control information from a base station to a user device. The first indication information may include parameters such as resource allocation, modulation and coding schemes, or other configuration details necessary for proper communication. By embedding this information in DCI, the system ensures timely and accurate delivery of control signals, improving communication efficiency and reliability. The transmitter may also be configured to send additional indication information via other channels or signaling mechanisms, depending on the system requirements. The apparatus may further include a receiver to process feedback or acknowledgments from the user device, ensuring proper synchronization and error handling. The overall system enhances the robustness of control signaling in wireless networks, supporting advanced features such as beamforming, carrier aggregation, or dynamic resource allocation. This invention is particularly useful in 5G and beyond-5G networks, where efficient control signaling is critical for high-speed and low-latency communication.
11. The apparatus according to claim 1 , wherein a bit of the bitmap information is used to indicate that a second uplink resource block group of a lowest index or a second downlink resource block group of a lowest index is taken as a starting point of a resource.
This invention relates to wireless communication systems, specifically to resource allocation in uplink and downlink transmissions. The problem addressed is efficient resource management in wireless networks, particularly in systems using resource block groups (RBGs) for data transmission. The invention provides a method to dynamically allocate resources by using bitmap information to indicate the starting point of resource allocation. The apparatus includes a processor configured to manage resource allocation in a wireless communication system. A bitmap is used to represent available resource block groups (RBGs) for uplink or downlink transmissions. A specific bit in the bitmap is designated to indicate the starting point of resource allocation, particularly for the second uplink or downlink RBG with the lowest index. This allows the system to efficiently allocate resources by referencing the bitmap, reducing signaling overhead and improving resource utilization. The invention ensures that the starting point of resource allocation is clearly defined, preventing ambiguity in resource assignment. By using the lowest-indexed RBG as the reference point, the system can dynamically adjust resource allocation based on network conditions, improving overall efficiency. The bitmap-based approach simplifies resource management and reduces the complexity of signaling between the base station and user equipment. This method is particularly useful in systems where flexible resource allocation is required, such as in 5G and beyond networks.
12. The apparatus according to claim 10 , wherein the downlink control information is further used to indicate that the UE is changed over to the second uplink frequency resource segment from the first uplink frequency resource segment, or is used to indicate that the UE is changed over to the second downlink frequency resource segment from the first downlink frequency resource segment.
This invention relates to wireless communication systems, specifically methods for managing frequency resource allocation in user equipment (UE) devices. The problem addressed is the need for efficient and flexible frequency resource switching in wireless networks to optimize bandwidth utilization and reduce interference. The apparatus includes a base station configured to transmit downlink control information (DCI) to a UE. The DCI is used to indicate changes in uplink or downlink frequency resource segments. Specifically, the DCI can signal the UE to switch from a first uplink frequency resource segment to a second uplink frequency resource segment, or from a first downlink frequency resource segment to a second downlink frequency resource segment. This allows dynamic reallocation of frequency resources based on network conditions, traffic demands, or interference management requirements. The apparatus further includes a UE configured to receive the DCI and execute the indicated frequency resource change. The UE monitors the DCI for instructions and adjusts its transmission or reception operations accordingly. This ensures seamless and coordinated frequency resource switching between the UE and the base station, improving overall network efficiency and performance. The invention enables flexible frequency resource management, allowing wireless networks to adapt to varying conditions and optimize resource allocation dynamically. This is particularly useful in scenarios where frequency resources are limited or subject to interference.
13. The apparatus according to claim 9 , wherein the transmitter is further configured to transmit second indication information to the UE, the second indication information is used to indicate positions of the candidate resource block groups or positions of the idle resource block groups in the first resource set.
This invention relates to wireless communication systems, specifically improving resource allocation in cellular networks to enhance efficiency and reduce interference. The problem addressed is the need for a base station to dynamically manage and communicate available resource blocks to user equipment (UE) in a way that optimizes spectrum utilization while minimizing signaling overhead. The apparatus includes a transmitter configured to send first indication information to the UE, specifying a first resource set composed of multiple resource block groups. These groups are categorized into candidate resource block groups, which are available for allocation, and idle resource block groups, which are temporarily unused. The transmitter further sends second indication information to the UE, detailing the positions of these candidate or idle resource block groups within the first resource set. This allows the UE to efficiently identify and utilize available resources without excessive signaling. The apparatus may also include a receiver to obtain resource allocation information from the UE, enabling the base station to dynamically adjust resource assignments based on real-time demand. Additionally, the transmitter can send third indication information to the UE, specifying the number of resource block groups in the first resource set, further streamlining resource management. The system ensures flexible and efficient resource allocation while reducing communication overhead in wireless networks.
14. The apparatus according to claim 1 , wherein the transmitter is further configured to transmit third indication information to the UE, the third indication information is used to indicate a position of an index of a second uplink resource block group or a second downlink resource block group indicated by a first bit of the first indication information.
This invention relates to wireless communication systems, specifically improving resource allocation signaling between a base station and user equipment (UE). The problem addressed is the inefficient transmission of resource block group (RBG) information, which can lead to increased signaling overhead and reduced communication efficiency. The apparatus includes a transmitter configured to send first indication information to the UE, where this information indicates a first uplink or downlink RBG. The transmitter is further configured to send third indication information, which specifies the position of an index for a second uplink or downlink RBG indicated by a first bit of the first indication information. This allows the UE to determine the location of the second RBG based on the first bit, reducing the need for additional signaling. The apparatus may also include a receiver to obtain capability information from the UE, which helps determine the number of RBGs in the uplink or downlink. The transmitter can then send second indication information to the UE, indicating the number of RBGs in the uplink or downlink. This ensures that the UE can correctly interpret the resource allocation based on its capabilities. By using the first bit of the first indication information to reference the second RBG, the system reduces signaling overhead while maintaining accurate resource allocation. This approach is particularly useful in scenarios where multiple RBGs need to be dynamically allocated, improving overall system efficiency.
15. A resource indication apparatus, comprising: a receiver configured to receive, from a first downlink frequency resource segment, first indication information transmitted by a network side, the first indication information is used to indicate a second uplink resource in a second uplink frequency resource segment used by UE for transmitting data, or is used to indicate a second downlink resource in a second downlink frequency resource segment used by network equipment for transmitting data; wherein, the second uplink frequency resource segment comprises a second uplink predetermined number of second uplink resource block groups, and the second downlink frequency resource segment comprises a second downlink predetermined number of second downlink resource block groups; wherein, the first downlink frequency resource segment comprises a first downlink predetermined number of first downlink resource block groups, the first downlink predetermined number being unequal to the second downlink predetermined number; or a first uplink frequency resource segment to which the first downlink frequency resource segment corresponds comprises a first uplink predetermined number of first uplink resource block groups, the first uplink predetermined number being unequal to the second uplink predetermined number; and wherein, the first indication information is bitmap information, a bit number of the bitmap information is determined according to the first uplink predetermined number or the first downlink predetermined number; a processor configured to determine the second uplink resource in the second uplink frequency resource segment used by UE for transmitting data, or the second downlink resource in the second downlink frequency resource segment used by network equipment for transmitting data, according to the first indication information; wherein, the processor determines second uplink resource blocks or second downlink resource blocks indicated by each bit of the first indication information according to the first indication information; wherein, the number of the second uplink resource blocks indicated by each bit is equal to a size of the second uplink resource block group, or the number of the second downlink resource blocks indicated by each bit is equal to a size of the second downlink resource block group, or the number of the second uplink resource blocks indicated by each bit is determined according to a first uplink factor and a size of the second uplink resource block group, or the number of the second downlink resource blocks indicated by each bit is determined according to a first downlink factor and a size of the second downlink resource block group; and wherein, the first uplink factor is determined according to the second uplink predetermined number and the first uplink predetermined number, and the first downlink factor is determined according to the second downlink predetermined number and the first downlink predetermined number; or the processor determined predetermined positions of the second uplink resource block groups or the second downlink resource block groups indicated by teach bit of the first indication information according to the first indication information; wherein, bits of the bitmap information distributively indicate second uplink resource block groups at the predetermined positions in the second uplink predetermined number of second uplink resource block groups, or distributively indicated second downlink resource block groups at the predetermined positions in the second downlink predetermined nu umber of second downlink resource block groups.
This invention relates to wireless communication systems, specifically to a resource indication apparatus for managing frequency resource allocation between a network and user equipment (UE). The apparatus addresses the challenge of efficiently indicating uplink or downlink resources in scenarios where the number of resource block groups in different frequency segments is unequal, ensuring flexible and accurate resource allocation. The apparatus includes a receiver that obtains first indication information from a first downlink frequency resource segment. This information signals either a second uplink resource in a second uplink frequency resource segment for UE data transmission or a second downlink resource in a second downlink frequency resource segment for network equipment data transmission. The second uplink and downlink segments contain a predetermined number of resource block groups, which may differ from the first downlink segment's resource block groups or its corresponding uplink segment's resource block groups. The first indication information is a bitmap, with its bit count determined by the uplink or downlink resource block group count in the first segment. A processor interprets the bitmap to identify specific resource blocks or block groups in the second segment. Each bit in the bitmap can indicate a fixed number of resource blocks, scaled by a factor derived from the ratio of resource block groups between the first and second segments. Alternatively, the bits may directly point to predetermined positions within the second segment's resource block groups. This approach ensures efficient resource allocation even when uplink and downlink segments have mismatched resource block group counts, optimizing spectrum utilization in wireless networks.
16. The apparatus according to claim 15 , wherein a ratio of the second uplink predetermined number to the first uplink predetermined number is determined as the first uplink factor, or a ratio of the second downlink predetermined number to the first downlink predetermined number is determined as the first downlink factor, or the first uplink factor is determined according to a ratio of the second uplink predetermined number to the first uplink predetermined number and a correspondence between the ratio and the first uplink factor, or the first downlink factor is determined according to a ratio of the second downlink predetermined number to the first downlink predetermined number and a correspondence between the ratio and the first downlink factor.
This invention relates to wireless communication systems, specifically methods for adjusting uplink and downlink transmission parameters based on predetermined numerical values. The problem addressed is optimizing communication efficiency by dynamically determining scaling factors for uplink and downlink transmissions. The apparatus includes a processor configured to calculate a first uplink factor and a first downlink factor. These factors are derived from ratios of second predetermined numbers to first predetermined numbers for both uplink and downlink directions. The first uplink factor can be determined either directly as the ratio of the second uplink predetermined number to the first uplink predetermined number, or by referencing a predefined correspondence between the ratio and the factor. Similarly, the first downlink factor can be calculated directly from the ratio of the second downlink predetermined number to the first downlink predetermined number, or by using a predefined mapping. The predetermined numbers may represent metrics such as transmission power, data rates, or resource allocations, allowing the system to adaptively adjust transmission parameters for improved performance. This approach ensures flexible and efficient communication by dynamically scaling uplink and downlink transmissions based on operational conditions.
17. The apparatus according to claim 15 , wherein the number of the second uplink resource blocks indicated by each bit determined by the processor is equal to a product of the first uplink factor and the size of the second uplink resource block group, or the number of the second downlink resource blocks indicated by each bit is equal to a product of the first downlink factor and the size of the second downlink resource block group.
This invention relates to wireless communication systems, specifically to methods for efficiently allocating uplink and downlink resource blocks in a network. The problem addressed is the need for flexible and scalable resource allocation to optimize bandwidth utilization and reduce signaling overhead in wireless communications. The apparatus includes a processor configured to determine resource allocation based on predefined factors and resource block group sizes. The processor assigns uplink and downlink resource blocks using a bitmapping technique, where each bit in a control signal indicates a specific number of resource blocks. The number of resource blocks per bit is calculated as the product of a predefined factor (uplink or downlink) and the size of the corresponding resource block group. For uplink allocation, the number of resource blocks per bit is equal to the product of an uplink factor and the size of the uplink resource block group. Similarly, for downlink allocation, the number of resource blocks per bit is equal to the product of a downlink factor and the size of the downlink resource block group. This approach allows dynamic adjustment of resource allocation based on network conditions, improving efficiency and reducing control signaling complexity. The invention also includes a transmitter for sending the allocation information to user devices, enabling them to identify their assigned resource blocks.
18. The apparatus according to claim 15 , wherein the receiver is further configured to receive second indication information indicating positions of candidate resource block groups in first resource sets or positions of idle resource block groups in the first resource sets; wherein, the second uplink predetermined number of second uplink resource block groups or the second downlink predetermined number of second downlink resource block groups are divided into a third predetermined number of the first resource sets; wherein, resource block groups in each of the first resource sets are consecutive, and each of the first resource sets comprises candidate resource block groups and/or idle resource block groups, positions of the candidate resource block groups being the predetermined positions, and the number of candidate resource blocks of all the first resource sets being equal to the first uplink predetermined number or the first downlink predetermined number; or configured to receive third indication information indicating a position of an index of a second uplink resource block group or a second downlink resource block group indicated by a first bit of the first indication information.
This mobile device (UE) receives resource allocation instructions from a network. It primarily receives a main resource indicator, which is a bitmap. This bitmap signals specific uplink or downlink resources located within a 'data transmission frequency segment' that contains a certain number of resource block groups (RBGs). This bitmap is sent on a 'control channel frequency segment' which has a *different* number of RBGs, and the bitmap's length is tied to the control channel's RBG count. The device's processor interprets this bitmap to identify allocated resources, either by direct RBG mapping or by using scaling factors derived from the segment size difference, or by identifying specific pre-defined locations. Additionally, the device receives further information to clarify this allocation: 1. **Second Indication Information:** This data reveals how the 'data transmission frequency segment' is structured into 'first resource sets'. It specifies which RBGs in these sets are 'candidate' (available for allocation at pre-defined positions) or 'idle' (unavailable). The total *candidate resource blocks* across all sets matches the control channel's RBG count. 2. **Third Indication Information:** This specifies the starting index of the resource block group pointed to by the first bit of the main resource indicator. ERROR (embedding): Error: Failed to save embedding: Could not find the 'embedding' column of 'patent_claims' in the schema cache
19. A communication system, comprising a network equipment and a UE, wherein, the network equipment determines first indication information, the first indication information is used to indicate a second uplink resource in a second uplink frequency resource segment used by the UE for transmitting data, or is used to indicate a second downlink resource in a second downlink frequency resource segment used by the network equipment for transmitting data; wherein, the second uplink frequency resource segment comprises a second uplink predetermined number of second uplink resource block groups, and the second downlink frequency resource segment comprises a second downlink predetermined number of second downlink resource block groups; the network equipment transmits the first indication information to the UE in a first downlink frequency resource segment; wherein, the first downlink frequency resource segment comprises a first downlink predetermined number of first downlink resource block groups, the first downlink predetermined number being unequal to the second downlink predetermined number; or a first uplink frequency resource segment to which the first downlink frequency resource segment corresponds comprises a first uplink predetermined number of first uplink resource block groups, the first uplink predetermined number being unequal to the second uplink predetermined number; and wherein, the first indication information is bitmap information, a bit number of the bitmap information is determined according to the first uplink predetermined number or the first downlink predetermined number; and the UE receives first indication information in the first downlink frequency resource segment.
This invention relates to a communication system for managing uplink and downlink frequency resources between network equipment and a user equipment (UE). The system addresses the challenge of efficiently allocating and indicating resource blocks in scenarios where the number of resource block groups in uplink and downlink frequency segments may differ. The network equipment determines first indication information, which signals either a second uplink resource within a second uplink frequency segment for UE data transmission or a second downlink resource within a second downlink frequency segment for network equipment data transmission. The second uplink segment contains a predefined number of uplink resource block groups, while the second downlink segment contains a predefined number of downlink resource block groups. The first indication information is transmitted to the UE via a first downlink frequency segment, which has a different number of downlink resource block groups compared to the second downlink segment. Alternatively, the first downlink segment may correspond to a first uplink segment with a different number of uplink resource block groups than the second uplink segment. The first indication information is encoded as bitmap information, with the bit length determined by the number of resource block groups in the first uplink or downlink segment. The UE receives this information in the first downlink segment to facilitate proper resource allocation and data transmission. This system ensures flexible and efficient resource management in heterogeneous frequency resource configurations.
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January 27, 2020
March 22, 2022
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